Rear portion of an automobile



FIG. 1 is a front left perspective view of a rear portion of anautomobile showing our new design;

FIG. 2 is a rear left perspective view thereof;

FIG. 3 is a front right perspective view thereof;

FIG. 4 is a rear right perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a right side elevation view thereof; and,

FIG. 9 is a top plan view thereof.

The bottom view forms no part of the claimed design. The portion of theautomobile in light contrast is environment and forms no part of theclaimed design.

CLAIM The ornamental design for the rear portion of an automobile, asshown and described.